0460 GEOGRAPHY MARK SCHEME for the October/November 2012 series

advertisement
w
w
ap
eP
m
e
tr
.X
w
CAMBRIDGE INTERNATIONAL EXAMINATIONS
0460 GEOGRAPHY
0460/23
Paper 2, maximum raw mark 60
This mark scheme is published as an aid to teachers and candidates, to indicate the requirements of
the examination. It shows the basis on which Examiners were instructed to award marks. It does not
indicate the details of the discussions that took place at an Examiners’ meeting before marking began,
which would have considered the acceptability of alternative answers.
Mark schemes should be read in conjunction with the question paper and the Principal Examiner
Report for Teachers.
Cambridge will not enter into discussions about these mark schemes.
Cambridge is publishing the mark schemes for the October/November 2012 series for most IGCSE,
GCE Advanced Level and Advanced Subsidiary Level components and some Ordinary Level
components.
om
.c
MARK SCHEME for the October/November 2012 series
s
er
International General Certificate of Secondary Education
Page 2
1
Mark Scheme
IGCSE – October/November 2012
Syllabus
0460
Paper
23
(a) (i) district boundary,
[1]
(ii) (F) Gregoire,
[1]
(iii) other/track,
[1]
(iv) cane track,
[1]
(v) scrub/scattered trees,
In (a) if more than one answer is given and one is wrong then the answer = 0.
[1]
(b) (i) village hall,
school,
temple,
church,
mosque,
hotel,
4/5/6 correct for 2 marks
2/3 correct for 1 mark
[2]
(ii) linear/in a line/ribbon,(=1)
coastal/few inland,
near/along (main) road,
in east,
500m – 2000m apart,
on low(er) land,
near plantations/cultivation,
in valleys,
on headlands/(mainly) avoid bays,(=3)
[4]
(c) steep, (steeper = 0)
hill/ridge/upland/mountain/high, (higher = 0)
forest,
sugar/plantation/cultivation/tea,
no roads,
transport/access difficult*,
building difficult*,
= allow once as development
(d) bay,
headland/peninsula/point, (do not extract from names),
mangrove,
river/stream mouths,
oyster beds,
forest,
coral,
scrub/scattered trees,
steep slopes/little flat,
© Cambridge International Examinations 2012
[4]
[3]
Page 3
Mark Scheme
IGCSE – October/November 2012
(e) (i) 120,
[1]
(a) (i) 1/the highest
[1]
(ii) 5/the lowest
[1]
(b) (i) meeting place/village hall/ place of worship,
3
Paper
23
[1]
(ii) 204/5 819,
2
Syllabus
0460
[1]
(ii) hospital
[1]
(iii) 4,
[1]
(iv) it has a school,
it has a greater population,
[1]
(v) it only has 3 (types of) services, (not enough services = 0)
does not have a general store/doctor/clinic,
[1]
(vi) E/F
[1]
(a) (i) black/grey/dark,
ridges/heaps/piles,
loose/unconsolidated material,
steep slopes,
varied size,
ash/pyroclastics/rock fragments/blocks,
[2]
(ii) cone,
several cones/secondary cones/parasitic cones/peaks,
steep slopes,
crater,
ridges,
not erupting/dormant,
stepped slopes,
bare/unvegetated areas
[2]
(iii) vegetation/trees,
buildings,
[1]
(b) (i) tourism,
employment,
[1]
(ii) danger,
partially covered/buried,
access cut/road blocked,
toxic gases or other named volcanic hazard,
view spoiled,
power cut,
workers evacuated,
© Cambridge International Examinations 2012
[2]
Page 4
4
5
Mark Scheme
IGCSE – October/November 2012
Syllabus
0460
(a) (i) X - spit,
Y - sand dunes,
Z – marsh,
Paper
23
[3]
(ii) low,
flat,
creeks/water channels/lagoon,
grass/vegetation,
[3]
(iii) water is sheltered/calm,
area behind the spit,
[1]
(b) NNE/NE,
[1]
(a) (i) to allow water to fall/flow down/provide a head of water,
[1]
(ii) valley/area surrounded by mountains/basin for water storage,
mountains encourage relief rainfall,
rain will run down the slopes (into the reservoir),
[2]
(iii) displacement of people for the reservoir,
loss of farmland, (land flooded alone = 0)
might cut communications/make journeys longer,
insects,
visual pollution,
[1]
(b) (i) plots at 14 for August (on the line) and 11.5 (between the lines) for September with both
in the correct squares vertically,
line joining all plots,
[2]
(ii) high/heavy rainfall,
rain all year/no dry period/>100mm per month,
above freezing point all year,
cool/warm summers/low temperatures/below 150C so little evaporation,
© Cambridge International Examinations 2012
[2]
Page 5
6
Mark Scheme
IGCSE – October/November 2012
Syllabus
0460
Paper
23
(a) (i) accept from 13 to 17 inclusive,
[1]
(ii) pie graph with 70% shown by a segment between 250 - 254º with the correct key visible
for at least one of the segments,
[1]
(b) (i) bar at 9.8 million tonnes (it must be half way or above in the square but can touch the
line for 10),
[1]
(ii) 15.2,
[1]
(c) demand for food will increase,
world population increase,
fall in wheat harvest,
it is difficult to control population growth,
some religions are resistant to the use of contraception,
population growth leads to less land for food production,
NICs/developing economies/rising living standards increase demand for more varied
foods/meat,
adverse weather conditions/droughts floods/cyclones/strong winds/periods of extreme
heat/cold cause losses of crops/livestock/food,
another listed physical or human hazard/problem,
hazards (or example) are unpredictable/difficult to control,
© Cambridge International Examinations 2012
[4]
Download